15511448

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 31683960

約数和(自身を除く): 16172512

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 131, 152, 164, 262, 328, 361, 524, 722, 779, 1048, 1444, 1558, 2489, 2888, 3116, 4978, 5371, 6232, 9956, 10742, 14801, 19912, 21484, 29602, 42968, 47291, 59204, 94582, 102049, 118408, 189164, 204098, 378328, 408196, 816392, 1938931, 3877862, 7755724, 15511448]

約数ペア:

[(1, 15511448), (2, 7755724), (4, 3877862), (8, 1938931), (19, 816392), (38, 408196), (41, 378328), (76, 204098), (82, 189164), (131, 118408), (152, 102049), (164, 94582), (262, 59204), (328, 47291), (361, 42968), (524, 29602), (722, 21484), (779, 19912), (1048, 14801), (1444, 10742), (1558, 9956), (2489, 6232), (2888, 5371), (3116, 4978)]